snowflake.core.user_defined_function.UserDefinedFunctionResource¶

class snowflake.core.user_defined_function.UserDefinedFunctionResource(name_with_args: str, collection: UserDefinedFunctionCollection)¶

Bases: SchemaObjectReferenceMixin[UserDefinedFunctionCollection]

Represents a reference to a Snowflake user defined function.

With this user defined function reference, you can create, drop, rename and fetch information about user defined functions.

Attributes

database¶
fully_qualified_name¶
root¶

Methods

drop(if_exists: bool | None = None) → None¶

Drop this user defined function.

Parameters:

if_exists (bool, optional) – Check the existance of user_defined_function before drop. The default value is None, which is equivalent to False.

Examples

Deleting this user defined function using its reference:

>>> user_defined_function_reference.drop()
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Deleting this user defined function if it exists:

>>> user_defined_function_reference.drop(if_exists = True)
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fetch() → UserDefinedFunction¶

Fetch the details of a user defined function.

Examples

Fetching a user defined function reference to print its time of creation:

>>> print(user_defined_function_reference.fetch().created_on)
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rename(target_name: str, target_database: str | None = None, target_schema: str | None = None, if_exists: bool | None = None) → None¶

Rename this user defined function.

Parameters:

  • target_name (str) – The new name of the user defined function

  • target_database (str, optional) – The database where the user defined function will be located

  • target_schema (str, optional) – The schema where the user defined function will be located

  • if_exists (bool, optional) – Check the existence of user defined function before rename

Examples

Renaming this user defined function using its reference:

>>> user_defined_function_reference.rename("my_other_user_defined_function")
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Renaming this user defined function if it exists:

>>> user_defined_function_reference.rename("my_other_user_defined_function", if_exists = True)
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Renaming this user defined function and relocating it to another schema within same database:

>>> user_defined_function_reference.rename(
...     "my_other_user_defined_function",
...     target_schema = "my_other_schema",
...     if_exists = True
... )
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Renaming this user defined function and relocating it to another database and schema:

>>> user_defined_function_reference.rename(
...     "my_other_user_defined_function",
...     target_database = "my_other_database",
...     target_schema = "my_other_schema",
...     if_exists = True
... )
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